This short was filmed in only 6 hours.
Although there are no visual graphics, every piece of footage was enhanced by the visual artist.
The title S.W.A.L.K. stands for either "Sealed With a Loving Kiss" or "Sealed With a Last Kiss".
The title abbreviation was never explained. The director decided not to since the writer never mentioned it int he script.
The coffin was rented from Kevin Egeland, a crew member of the series Dexter.